#403BDA#403BDA

#403BDA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.231 H 274.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#403BDA
RGB	rgb(64, 59, 218)
HSL	hsl(242, 68%, 54%)
HSV	hsv(242, 73%, 85%)
CMYK	cmyk(70.6%, 72.9%, 0%, 14.5%)
CIE-LAB	lab(36.51, 51.60, -79.78)
CIE-LCH	lch(36.51, 95.01, 302.89°)
OKLab	oklab(47.48% 0.0179 -0.2307)
OKLCH	oklch(47.48% 0.231 274.4)
XYZ	xyz(16.3290, 9.2783, 67.2464)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403BDA #D5DA3B

analogous

#3B86DA #403BDA #903BDA

triadic

#403BDA #DA403B #3BDA40

tetradic

#403BDA #DA3B86 #D5DA3B #3BDA90

square

#403BDA #DA3B86 #D5DA3B #3BDA90

split-complementary

#403BDA #DA903B #86DA3B

monochromatic

#1C1982 #2722B6 #403BDA #726EE4 #A4A2ED

Accessibility & contrast

On white

7.35

#403BDA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#403BDA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403BDA

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403BDA	#FFFFFF	#000000	##FFFFFF
##403BDA	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDF

Deuteranopia (green-blind)

#004ED7

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #403bda;
/* rgb */ color: rgb(64, 59, 218);
/* oklch */ color: oklch(47.5% 0.231 274.4);

Tailwind

colors: {
  custom: {
    50: '#8b73e7',
    500: '#403bda',
    950: '#000000',
  },
}

SCSS

$custom: #403bda;
$custom-light: #8b73e7;
$custom-dark: #000000;

JSON

{
  "hex": "#403bda",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 218
  },
  "hsl": {
    "h": 241.887,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47476,
    "c": 0.2314,
    "h": 274.4
  },
  "luminance": 0.0928
}

Semantic roles & 50–950 ramp

primary

#403BDA

secondary

#D8DA97

accent

#EB3DE6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #403BDA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →